I received an invitation for a coding assessment the next day I applied. It is highly likely that the invitations were sent automatically to every applicant.
The whole assessment contains three parts:
Overall, it would take at least 3 hours in total to finish the whole process.
Coding:
CS Fundamentals: Concepts of parallel programming, networking, data structures, and OOP.
Games: Developed arithmetic calculation, moving blocks, and shape guessing games. These are typical games seen in Google Play ads. While not difficult, they were time-consuming.
The following metrics were computed from 20 interview experiences for the Optiver Software Engineer Intern role in United States.
Optiver's interview process for their Software Engineer Intern roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for Optiver's Software Engineer Intern interview process in United States.